"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   56.99891
        63,   57.58031
       125,   46.36772
       250,   46.10362
       500,   64.56031
      1000,   62.29046
      2000,   50.91585
      4000,   38.27263
      8000,   19.92283
     16000,   17.58445